Streamline interface declarations

[libs/gl.git] / source / programcompiler.h

diff --git a/source/programcompiler.h b/source/programcompiler.h
index 0ea485a9765d2faa7cafca338b622c5955b936da..978b01e2d159135d3dcf5dbb7b0ef6b4b5bb6c0d 100644 (file)
--- a/source/programcompiler.h
+++ b/source/programcompiler.h
@@ -59,6 +59,35 @@ private:
                virtual void visit(ProgramSyntax::InterfaceBlock &);
        };
 
+       struct InterfaceGenerator: ProgramSyntax::TraversingVisitor
+       {
+               ProgramSyntax::Context *context;
+               std::string in_prefix;
+               std::string out_prefix;
+               unsigned scope_level;
+               std::map<std::string, ProgramSyntax::NodePtr<ProgramSyntax::Node> > iface_declarations;
+               bool remove_node;
+               std::list<ProgramSyntax::NodePtr<ProgramSyntax::Node> > insert_nodes;
+
+               InterfaceGenerator();
+
+               static std::string get_out_prefix(ProgramSyntax::ContextType);
+               void visit(ProgramSyntax::Context &);
+               virtual void visit(ProgramSyntax::Block &);
+               std::string change_prefix(const std::string &, const std::string &) const;
+               bool generate_interface(ProgramSyntax::VariableDeclaration &, const std::string &, const std::string &);
+               void insert_assignment(const std::string &, ProgramSyntax::Expression *);
+               virtual void visit(ProgramSyntax::VariableReference &);
+               virtual void visit(ProgramSyntax::VariableDeclaration &);
+               virtual void visit(ProgramSyntax::Passthrough &);
+       };
+
+       struct VariableRenamer: ProgramSyntax::TraversingVisitor
+       {
+               virtual void visit(ProgramSyntax::VariableReference &);
+               virtual void visit(ProgramSyntax::VariableDeclaration &);
+       };
+
        struct UnusedVariableLocator: ProgramSyntax::TraversingVisitor
        {
                std::set<ProgramSyntax::VariableDeclaration *> unused_variables;
@@ -96,6 +125,7 @@ private:
        void process();
        void process(ProgramSyntax::Context &);
        static void inject_block(ProgramSyntax::Block &, const ProgramSyntax::Block &);
+       static void resolve_variables(ProgramSyntax::Context &);
        std::string format_context(ProgramSyntax::Context &);
 };